| 摘要 |
<p>A pasteurella vaccine e.g. for use with cattle or particularly sheep, comprises antigenic material derived from the A1 and A2 serotypes of Pasteurella haemolytica. the A1 serotype antigenic material comprising capsular extract, e.g. especially salicylate extract, and the A2 serotype antigenic material comprising heat-killed whole organisms, and a process for the production of a pasteurellosis vaccine comprises preparing said antigenic material from P. haemolytica organisms and formulating the antigenic material into a vaccine, e.g. especially an aluminium hydroxide gel/oil adjuvant vaccine. Also a method for use in agricultural animal husbandry for the prevention and control of pasteurellosis in sheep, cattle and other animals comprises vaccinating the animals with a vaccine according to the invention. </p> |
